The usage is largely the same: < h1 v-show = "ok" > Hello! It is a block of code. Remember, JavaScript is a language and therefore is an implementation of challenges and problems we are trying to solve. if condition: do this else: do that. An if else condition includes two blocks - if block and an else block. In this tutorial, we shall learn following statements related to JavaScript If Else. If the if condition evaluates to true, then the if block is executed. The generic syntax of IF ELSE condition is as below:. If statement If-else statement if-else-if statement Nested If-else JavaScript If It is used to conditionally execute a set of statements. This is because JSX is just syntactic sugar for function calls and object construction. A JavaScript tutorial about 'If, Else, and User Input' But anyway, let's get back to what we were doing. The conditional (ternary) operator is the only JavaScript operator that takes three operands: a condition followed by a question mark (? ), then an expression to execute if the condition is truthy followed by a colon (:), and finally the expression to execute if the condition is falsy. if-else statements don't work inside JSX. The basic syntax is: JavaScript If Else JavaScript If Else is used to implement conditional programming. In the above example, the if condition expression x < y is evaluated to true and so it executes the statement within the curly { } brackets.. if else Condition. So now we understand the concept behind our if, else if and else decisions - let’s explore real JavaScript. Take this basic example: Another option for conditionally displaying an element is the v-show directive. If any one still facing this issue, please paste below line in your eslintrc.js file. The “else if” statement in JS is like writing nested if/else statements but the else statements don’t have brackets making it on one line. So let’s dive into the implementation layer - the glorious “if” statement and friends… If Statements. Enter a number: -1 The number is either a negative number or 0 The if...else statement is easy Note that the