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== vs === javascript

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Frail Flamingo answered on December 27, 2020 Popularity 10/10 Helpfulness 2/10

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== vs === javascript

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== Equal to (1 == 1, 1 == "1") // equal in value ("1" is a string)
=== Equal value and equal type (1 === 1 but, 1 !== "1" // not equal type

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Feb 24 2021

Frail Flamingo

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!= vs !== javascript

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(0 ==  '0') // true
(0 === '0') // false

('' ==  0 ) // true, the string will implicitly be converted to an integer
('' === 0 ) // false, no implicit cast is being made

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Dec 27 2020

Obnoxious Ocelot

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== vs === in javascript

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(==)[double equal]compare the only DATA , not TYPE (0(int) == "0"(string)) ==> true) ==> not checking DATATYPE 
(===)[triple equal ] compare strictly  DATA and TYPE (0 === "0" ==> false) ==> checking the DATATYPE first

Popularity 10/10 Helpfulness 3/10 Language javascript

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Tags: javascript j

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Contributed on Aug 19 2022

Amused Antelope

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javascript == vs ===

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/**
* In js :
* == it convert the variable values to the same data type before performing comparison.
* example : comparison between string and interger data type
*/
(5 == "5") // returns true

// === it does not convert data type of variable before performing comparison.
// example:
(5 === "5") // return false

Popularity 10/10 Helpfulness 3/10 Language javascript

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Tags: javascript j

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Contributed on Sep 22 2021

Adam Al-Rahman

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== vs === javascript

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-1

{
    "version": "0.1.0",
    "command": "node",
    "isShellCommand": true,
    "args": [
        "--harmony"
    ],

    "tasks": [
        {
            "taskName": "runFile",
            "suppressTaskName": true,
            "showOutput": "always",
            "problemMatcher": "$jshint",
            "args": ["${file}"]
        }
    ]
}

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Source: codefantasy.org

Tags: javascript j

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Contributed on Mar 15 2022

Grumpy Giraffe

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== vs === javascript

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