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JAVASCRIPT( ⒿѦṼ∀$☾ℜℑṔ✞ )
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JAVASCRIPT( ⒿѦṼ∀$☾ℜℑṔ✞ )
8 followers study24x7 02 Aug 2023 11:05 AM study24x7 study24x7

Which of the following options correctly demonstrates the use of the "addEventListener" method to attach an event handler to a button element in JavaScript?

A

button.addEventListener("click", function() { alert("Button clicked!"); });

B

button.addEventListener("onclick", function() { alert("Button clicked!"); });

C

button.addEvent("click", function() { alert("Button clicked!"); });

D

button.attachEvent("click", function() { alert("Button clicked!"); });

Computer Programming Web Development Scripts
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JAVASCRIPT( ⒿѦṼ∀$☾ℜℑṔ✞ )
8 followers study24x7 13 Feb 2021 09:15 AM study24x7 study24x7

IIT-JEE
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JAVASCRIPT( ⒿѦṼ∀$☾ℜℑṔ✞ )
8 followers study24x7 10 Dec 2020 11:40 PM study24x7 study24x7

var arr=[ ]; console.log(arr==[ ]); output in console According to javascript is

A

0

B

1

C

true

D

false

Computer Programming Web Development Scripts
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JAVASCRIPT( ⒿѦṼ∀$☾ℜℑṔ✞ )
8 followers study24x7 17 Nov 2020 10:48 AM study24x7 study24x7

1. 0=="0"; 2. 0==""; 3. "0" == ""; In java script which of the following is correct.

A

Statement 1 and 2 are true. statement 3 is false

B

Statement 1,2 and 3 all are true

C

Statement 1,2 and 3 all are false

D

Statement 1 and 2 are false. statement 3 is true

Web Development Scripts MCA
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