js comparison operators
Javascript Comparison Operators
== Equal to
=== Equal value and equal type
!= Not equal
!== Not equal value or not equal type
> Greater than
< Less than
>= Greater than or equal to
<= Less than or equal to
? Ternary operatorjs comparison operators
Javascript Comparison Operators
== Equal to
=== Equal value and equal type
!= Not equal
!== Not equal value or not equal type
> Greater than
< Less than
>= Greater than or equal to
<= Less than or equal to
? Ternary operatoror operator in javascript
//The OR operator in Javascript is 2 verticals lines: ||
var a = true;
var b = false;
if(a || b) {
//one of them is true, code inside this block will be executed
}or operator javascript
var a = 2;
var b = 5;
var c = 10;
if (a === 3 || a === 2) {
console.log("TRUE");
} else {console.log("FALSE");}
if (a === 4 || b === 3 || c === 11) {
console.log("TRUE");
} else {console.log("FALSE");}
if (b === 5 || c != 10) {
console.log("TRUE");
} else {console.log("FALSE");}
/* Output:
TRUE
FALSE
TRUE
*/js logical operators
Javascript Logical Operators
&& Logical and
|| Logical or
! Logical notor operator javascript
//|| is the or operator in JavaScript
if(a == 1 || b != 'value'){
yourFunction();
}logical operators javascript
// There are 3 Javascript Logical Operators
// || (OR)
// && (AND)
// ! (NOT)
if (a || b) {
console.log("I will run if either a or b are true");
}
if (a && b) {
console.log("I will run, if and only if a and b are both true");
}
if (!a) {
console.log("I will only run if a is false");
}
if (a) {
console.log("I will only run if a is true");
}Copyright © 2021 Codeinu
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