The following operators are known as JavaScript logical operators. Logical operators perform logical operations and return a boolean value, either true or false. ! (Logical NOT) || (Logical OR) && …
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Assignment operators assign values to JavaScript variables. Operator Actual Expression Description a = b a = b Assigns the value of b to a. a += b a = a …
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The JavaScript comparison operator compares the two operands. The following table illustrates the JavaScript comparison operators: Operator Description Example == Is equal to 10==20 = false === Identical (equal and …
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a do while loop is a control flow statement that executes a block of code at least once, and then either repeatedly executes the block, or stops executing it, depending …
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a while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The while loop can be thought of as a …
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The for loop iterates through the elements for the fixed number of times. It should be used if number of iteration is known. The syntax of for loop is given …
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The JavaScript if-else statement is used to execute the code whether condition is true or false. There are three forms of the if statement in JavaScript – these are as …
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The JavaScript switch statement is used to execute one code from multiple expressions. A typical switch statement is the first switch, followed by an expression which is often referred to …
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Like many other programming languages comments in javascript serve a couple of purposes comments can be used to explain JavaScript code, and to make it more readable. This is especially …
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00:00 What is JavaScript 04:41 Setting Up the Development Environment 07:52 JavaScript in Browsers 11:41 Separation of Concerns 13:47 JavaScript in Node 16:11 Variables 21:49 Constants 23:35 Primitive Types 26:47 …