Cannot use arrow functions with CRM WebApi v9 and typescript












1















I´m working on the upgrade of the js code to the new V9 version of Dynamics 365 and I cannot use arrow functions when using Xrm.WebApi (also upgrading js to ts).



For example, this does not work:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
}).catch(error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});


but this does (uglier in my opinion):



Xrm.WebApi.retrieveRecord("role", searchedId, "$select=name")
.then(
function (role: { roleid: string, name: string }) {
outArr.push({ Id: role.roleid, Name: role.name, Type: "role" });

if (rolesAndTeams.length === outArr.length) {
if (!error) {
_onOk(outArr);
}
_onErr(errorObject)
}
},
function (err) {
errorObject = err;
error = true;
})


The error I´m receiving is:

Xrm.WebApi.retrieveMultipleRecords(...).then(...).catch is not a function



Basically tells me that 'catch' is not valid but I don´t know why it isn´t since it is ok for the ts compiler... I also tried configuring tsconfig file to output on es5 and es2017 but it didn´t work either.



so... can arrow functions be used with Xrm.WebApi? if so... what I´m doing wrong/not doing?



Thanks in advance!










share|improve this question

























  • Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

    – jasonscript
    Dec 13 '18 at 4:53













  • Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

    – JUtrilla
    Dec 14 '18 at 10:53













  • I mention it because most CRM documentation assumes you are using IE :)

    – jasonscript
    Dec 20 '18 at 8:01
















1















I´m working on the upgrade of the js code to the new V9 version of Dynamics 365 and I cannot use arrow functions when using Xrm.WebApi (also upgrading js to ts).



For example, this does not work:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
}).catch(error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});


but this does (uglier in my opinion):



Xrm.WebApi.retrieveRecord("role", searchedId, "$select=name")
.then(
function (role: { roleid: string, name: string }) {
outArr.push({ Id: role.roleid, Name: role.name, Type: "role" });

if (rolesAndTeams.length === outArr.length) {
if (!error) {
_onOk(outArr);
}
_onErr(errorObject)
}
},
function (err) {
errorObject = err;
error = true;
})


The error I´m receiving is:

Xrm.WebApi.retrieveMultipleRecords(...).then(...).catch is not a function



Basically tells me that 'catch' is not valid but I don´t know why it isn´t since it is ok for the ts compiler... I also tried configuring tsconfig file to output on es5 and es2017 but it didn´t work either.



so... can arrow functions be used with Xrm.WebApi? if so... what I´m doing wrong/not doing?



Thanks in advance!










share|improve this question

























  • Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

    – jasonscript
    Dec 13 '18 at 4:53













  • Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

    – JUtrilla
    Dec 14 '18 at 10:53













  • I mention it because most CRM documentation assumes you are using IE :)

    – jasonscript
    Dec 20 '18 at 8:01














1












1








1


1






I´m working on the upgrade of the js code to the new V9 version of Dynamics 365 and I cannot use arrow functions when using Xrm.WebApi (also upgrading js to ts).



For example, this does not work:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
}).catch(error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});


but this does (uglier in my opinion):



Xrm.WebApi.retrieveRecord("role", searchedId, "$select=name")
.then(
function (role: { roleid: string, name: string }) {
outArr.push({ Id: role.roleid, Name: role.name, Type: "role" });

if (rolesAndTeams.length === outArr.length) {
if (!error) {
_onOk(outArr);
}
_onErr(errorObject)
}
},
function (err) {
errorObject = err;
error = true;
})


The error I´m receiving is:

Xrm.WebApi.retrieveMultipleRecords(...).then(...).catch is not a function



Basically tells me that 'catch' is not valid but I don´t know why it isn´t since it is ok for the ts compiler... I also tried configuring tsconfig file to output on es5 and es2017 but it didn´t work either.



so... can arrow functions be used with Xrm.WebApi? if so... what I´m doing wrong/not doing?



Thanks in advance!










share|improve this question
















I´m working on the upgrade of the js code to the new V9 version of Dynamics 365 and I cannot use arrow functions when using Xrm.WebApi (also upgrading js to ts).



For example, this does not work:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
}).catch(error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});


but this does (uglier in my opinion):



Xrm.WebApi.retrieveRecord("role", searchedId, "$select=name")
.then(
function (role: { roleid: string, name: string }) {
outArr.push({ Id: role.roleid, Name: role.name, Type: "role" });

if (rolesAndTeams.length === outArr.length) {
if (!error) {
_onOk(outArr);
}
_onErr(errorObject)
}
},
function (err) {
errorObject = err;
error = true;
})


The error I´m receiving is:

Xrm.WebApi.retrieveMultipleRecords(...).then(...).catch is not a function



Basically tells me that 'catch' is not valid but I don´t know why it isn´t since it is ok for the ts compiler... I also tried configuring tsconfig file to output on es5 and es2017 but it didn´t work either.



so... can arrow functions be used with Xrm.WebApi? if so... what I´m doing wrong/not doing?



Thanks in advance!







typescript dynamics-crm dynamics-crm-online dynamics-crm-webapi






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 18 '18 at 15:23









Arun Vinoth

9,531132650




9,531132650










asked Nov 16 '18 at 21:21









JUtrillaJUtrilla

435




435













  • Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

    – jasonscript
    Dec 13 '18 at 4:53













  • Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

    – JUtrilla
    Dec 14 '18 at 10:53













  • I mention it because most CRM documentation assumes you are using IE :)

    – jasonscript
    Dec 20 '18 at 8:01



















  • Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

    – jasonscript
    Dec 13 '18 at 4:53













  • Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

    – JUtrilla
    Dec 14 '18 at 10:53













  • I mention it because most CRM documentation assumes you are using IE :)

    – jasonscript
    Dec 20 '18 at 8:01

















Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

– jasonscript
Dec 13 '18 at 4:53







Arrow functions aren't supported in IE (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Does the compilation from ts to js resolve this?

– jasonscript
Dec 13 '18 at 4:53















Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

– JUtrilla
Dec 14 '18 at 10:53







Nope, for IE I think you must use the 'function(value)' syntax, I mean: .then(function(val) {...}, function(err){...})

– JUtrilla
Dec 14 '18 at 10:53















I mention it because most CRM documentation assumes you are using IE :)

– jasonscript
Dec 20 '18 at 8:01





I mention it because most CRM documentation assumes you are using IE :)

– jasonscript
Dec 20 '18 at 8:01












1 Answer
1






active

oldest

votes


















2














I don't think the problem is caused by arrow functions. I think catch is the problem. Compiler won't tell you anything, if return value is of type any. I don't know if that is the case, but if you look into CRM API, you will see following signature:



Xrm.WebApi.retrieveMultipleRecords(entityLogicalName, options, maxPageSize).then(successCallback, errorCallback);


There is no mention of catch, but instead you can pass errorCallback to then.



BTW this is the way, you pass errorHandler in the second example.



So try this:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
},
error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});





share|improve this answer
























  • Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

    – JUtrilla
    Nov 19 '18 at 22:12











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1 Answer
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1 Answer
1






active

oldest

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oldest

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active

oldest

votes









2














I don't think the problem is caused by arrow functions. I think catch is the problem. Compiler won't tell you anything, if return value is of type any. I don't know if that is the case, but if you look into CRM API, you will see following signature:



Xrm.WebApi.retrieveMultipleRecords(entityLogicalName, options, maxPageSize).then(successCallback, errorCallback);


There is no mention of catch, but instead you can pass errorCallback to then.



BTW this is the way, you pass errorHandler in the second example.



So try this:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
},
error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});





share|improve this answer
























  • Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

    – JUtrilla
    Nov 19 '18 at 22:12
















2














I don't think the problem is caused by arrow functions. I think catch is the problem. Compiler won't tell you anything, if return value is of type any. I don't know if that is the case, but if you look into CRM API, you will see following signature:



Xrm.WebApi.retrieveMultipleRecords(entityLogicalName, options, maxPageSize).then(successCallback, errorCallback);


There is no mention of catch, but instead you can pass errorCallback to then.



BTW this is the way, you pass errorHandler in the second example.



So try this:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
},
error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});





share|improve this answer
























  • Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

    – JUtrilla
    Nov 19 '18 at 22:12














2












2








2







I don't think the problem is caused by arrow functions. I think catch is the problem. Compiler won't tell you anything, if return value is of type any. I don't know if that is the case, but if you look into CRM API, you will see following signature:



Xrm.WebApi.retrieveMultipleRecords(entityLogicalName, options, maxPageSize).then(successCallback, errorCallback);


There is no mention of catch, but instead you can pass errorCallback to then.



BTW this is the way, you pass errorHandler in the second example.



So try this:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
},
error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});





share|improve this answer













I don't think the problem is caused by arrow functions. I think catch is the problem. Compiler won't tell you anything, if return value is of type any. I don't know if that is the case, but if you look into CRM API, you will see following signature:



Xrm.WebApi.retrieveMultipleRecords(entityLogicalName, options, maxPageSize).then(successCallback, errorCallback);


There is no mention of catch, but instead you can pass errorCallback to then.



BTW this is the way, you pass errorHandler in the second example.



So try this:



Xrm.WebApi.retrieveMultipleRecords(
'mks_entitlementline',
`$select=mks_name, _mks_parententitlementid_value&$filter=_mks_parententitlementid_value eq '${eId}'`).then(
(results) => {
if (!this.commonUtils.isUndefinedOrNull(results) && results.entities.length > 0) {
this.usesELS();
} else {
this.notUsingELS();
}
// filter contact lookup
this.filterContactLookup("", eId);
this.refreshPriorities(eId);
if (this.commonUtils.isUndefinedOrNull(this.formContext.getAttribute<Xrm.Attributes.LookupAttribute>('primarycontactid').getValue())) {
this.formContext.getControl<Xrm.Controls.LookupControl>('primarycontactid').setDisabled(false);
}
},
error => {
console.log("ERROR -> entitlementSlaManagementOnUpdate: ", error);
Xrm.Utility.alertDialog("E----", () => { });
});






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 18 '18 at 9:25









KrzysztofKrzysztof

13.6k23661




13.6k23661













  • Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

    – JUtrilla
    Nov 19 '18 at 22:12



















  • Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

    – JUtrilla
    Nov 19 '18 at 22:12

















Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

– JUtrilla
Nov 19 '18 at 22:12





Thanks Krzysztof!, it works and it´s much better than having to contantly write function ().

– JUtrilla
Nov 19 '18 at 22:12


















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