question mark and colon in javascript
const isBlack = false;const text = isBlack ? 'Yes, black!' : 'No, something else.';console.log(text);// "No, something else."question mark and colon in javascript
const isBlack = false;const text = isBlack ? 'Yes, black!' : 'No, something else.';console.log(text);// "No, something else."javascript question mark
//This is what is called a 'Conditional operator'
let result = condition ? value1 : value2
// ^^ ^^ ^^
let result = 1 == 2 ? "YES" : "NO!"
console.log(result) //output: "NO!"
//Basically a short form of an if-else statmentquestion mark in javascript
boolean statement ? true result : false result;
/*
For example, if we take this if statement:
*/
if (a > b) {
result = x;
} else {
result = y;
}
// can be also writen:
result = a > b ? x : y;single if statement js true false
condition ? exprIfTrue : exprIfFalsequestion mark operator javascript
voteable = (age < 18) ? "Too young":"Old enough"
// condition ? if true : if falsequestion mark in javascript
(condition) ? {code for YES} : {code for NO}Copyright © 2021 Codeinu
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