Keyboard shortcut to start Salesforce Chat
Using JavaScript, we can set the the Keyboard shortcut to start or initialize or initiate the Salesforce Chat. The following implementation is for Salesforce Embedded Service Deployment Chat. In the ....
Tag: JavaScript
Uncaught SyntaxError: Illegal break statement Exception in JavaScript
break Statement is used to break out of a loop statements like for, while, switch etc. We cannot use it for other purpose. Sample Code to Reproduce the Exception: let ....
“Converting circular structure to JSON” Exception in JavaScript
Sample code to Reproduce the issue: let obj = {}; obj.a = "A"; obj.b = obj; console.log( JSON.stringify( obj ) ); JSON.stringify() method does not support the circular references. So ....
How to check whether an Object in JavaScript has a Property?
Sample Code:const object1 = { 'test1' : 'testing'};console.log( object1.hasOwnProperty( 'test1' ) );console.log( object1.hasOwnProperty( 'test2' ) ); Output:truefalse
How to convert Date Time to UTC or GMT in JavaScript?
Use toISOString() to convert Date Time to UTC or GMT in Javascript. Sample code: let currentDateTime = new Date(); console.log( 'currentDateTime is ' + currentDateTime ); console.log( 'currentDateTime in UTC ....
JavaScript Closure
In JavaScript, closures are created every time a function is created, at function creation time. Closure means that an inner function always have access to the variables and parameters of its ....
const keyword in JavaScript
Constants are block-scoped, much like variables declared using the let keyword. The value of a constant can't be changed through reassignment, and it can't be redeclared. You can change the ....
JavaScript Interview Questions with Answers Part 3
1. Rest parameters ...There will be no error because of “excessive” arguments when calling the function. function totalOf(...nums) { // nums is the name for the array let sum ....
Salesforce JavaScript Developer I Certification Preparation
The exam has two parts1. Multiple-choice exam(Only JavaScript questions)2. Lightning Web Components Specialist super badge Trailhead - https://trailhead.salesforce.com/en/content/learn/trails/study-for-the-salesforce-javascript-developer-i-exam Best Link for preparing JavaScript - https://javascript.info/ What is the Difference between var and ....
JavaScript Interview Questions with Answers Part 2
1. Numeric conversion, unary +The plus + exists in two forms: the binary form that we used above and the unary form.The unary plus or, in other words, the plus ....