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javascript eval() function

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Homeless Hamster answered on September 7, 2020 Popularity 10/10 Helpfulness 2/10

answer javascript eval() function

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javascript eval() function

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eval(new String('2 + 2')); // returns a String object containing "2 + 2"
eval('2 + 2');             // returns 4

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: developer.mozilla.org

Tags: function javascript

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Contributed on Nov 12 2021

Homeless Hamster

0 Answers Avg Quality 2/10

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eval() in javascript

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// The eval() function in JavaScript allows you to evaluate a string as code.
// However, it is important to use it with caution due to security risks.

// Basic usage of eval():
const codeString = "console.log('Hello, World!');";
eval(codeString); // This will output "Hello, World!" to the console.

// You can also use eval() to evaluate expressions:
const expression = "2 + 3 * 4";
const result = eval(expression);
console.log(result); // This will output 14 to the console.

// However, be aware that using eval() with user-generated input can be dangerous.
// It can execute arbitrary code and lead to security vulnerabilities. 
// It is generally recommended to avoid using eval() whenever possible and find alternative approaches to achieve the desired functionality.

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

eval in javascript

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eval() -> is able to evalute the things inside it , like eval(a+b+c) , wher a=3,b=4,c=4 , so eval(a+b+c) = 11

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: eval

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Contributed on Sep 07 2020

Odd Ox

0 Answers Avg Quality 2/10

eval in javascript

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// eval is a built-in JavaScript function that evaluates or executes code dynamically.
// However, it should be used with caution as it can be a potential security risk.

// Basic usage of eval:
const expression = "2 + 3";
const result = eval(expression);
console.log(result); // Output: 5

// Evaluating code with variables:
const x = 5;
const y = 10;
const equation = "x + y";
const solution = eval(equation);
console.log(solution); // Output: 15

// It is important to validate and sanitize any input used with eval to prevent code injections and vulnerabilities.

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

[ { "id": 2, "title": "cat2 az" }, { "id": 1, "title": "cat1 az" } ]

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[{"id": 2, "title": "cat2"}, {"id": 1, "title": "cat1"}]

Popularity 4/10 Helpfulness 1/10 Language whatever

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Tags: whatever

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Contributed on Oct 11 2024

Smoggy Serval

0 Answers Avg Quality 2/10

eval javascipt

Comment

i want the SSHF

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: eval java

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Contributed on Dec 05 2020

Yawning Yak

0 Answers Avg Quality 2/10

eval javascipt

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5k robux
10k robux

Popularity 1/10 Helpfulness 1/10 Language delphi

Source: Grepper

Tags: delphi eval

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Contributed on Dec 21 2020

Creepy Chicken

0 Answers Avg Quality 2/10

javascript eval() function

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javascript eval() function

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eval() in javascript

eval in javascript

eval in javascript

[ { "id": 2, "title": "cat2 az" }, { "id": 1, "title": "cat1 az" } ]

eval javascipt

eval javascipt

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