Is javascript client side or server side?

878

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Explain the difference between call() and apply()?

939

---

How we can get the value of an element using javascript?

926

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What is the difference between push() and concat() in javascript?

1048

---

How do you write a comment in javascript?

817

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How to get value of an element by class in javascript ?

888

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What is console.log() and why it is used?

1020

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What is 'use strict'?

900

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what are the difference unescape() and escape() functions?

900

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What is singleton class in javascript? Explain

934

---

What is null in javascript?

929

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Who introduced javascript?

877

---

What is console.log()?

904

---

What is the difference between "var" and "let" keywords?

886

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What are the difference between undefined and not defined in javascript?

940

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