POLL2KNOW - قائمة الاستفتاءات

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What is the purpose of the "this" keyword in JavaScript?

What is the purpose of the "this" keyword in JavaScript?...

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What is an event listener in JavaScript?

What is an event listener in JavaScript?...

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What is the DOM in JavaScript?

What is the DOM in JavaScript?...

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What is a callback function in JavaScript?

What is a callback function in JavaScript?...

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What is the purpose of the Fetch API in JavaScript?

What is the purpose of the Fetch API in JavaScript?...

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What is a RESTful API?

What is a RESTful API?...

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(JavaScript) The purpose of the jQuery library?

What is the purpose of the jQuery library?...

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What is an API?

What is an API?...

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Which keyword is used to create a new object in JavaScript?

Which keyword is used to create a new object in JavaScript?...

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خيارات متعددة

How do you access property in object

How do you access the value of a property in a JavaScript object? (you can choose more than one option)...

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What is an object in JavaScript?

What is an object in JavaScript?...

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What is the purpose of the "return" statement in a function?

What is the purpose of the "return" statement in a function?...

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What is a JavaScript function?

What is a JavaScript function?...

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Which operator is used to compare the value and type of two values?

Which operator is used to compare the value and type of two values?...

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(JavaScript )The output of= console.log(typeof "hello");

What is the output of the following code? console.log(typeof "hello");...

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What is the value of the following expression: 10 + "20"?

What is the value of the following expression: 10 + "20"?...

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Which isn't supported by JavaScript?

Which data type is not supported by JavaScript?...

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What are 2 syntax for declaring a variable in JavaScript? (you have to choose 2 options)

What are 2 syntax for declaring a variable in JavaScript? (you have to choose 2 options)...

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Technologies invented in World Cup 2022

Select technologies invented and used for the very first time in World Cup 2022 in Qatar...

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Held in two different countries

The World Cup in 2002 was the first event held in two different countries, where was it held?...

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