Q
Which jQuery method is used to change the font weight of all<h2> elements to bold?

Answer & Solution

Answer: Option C
Solution:
$('h2').css('font-weight', 'bold');
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Which jQuery method is used to change the background image of all <div> elements?

A). $('div').bgImage('url(image.jpg)');

B). $('div').css('background-image', 'url(image.jpg)');

C). $('div').background('url(image.jpg)');

D). $('div').setImage('url(image.jpg)');

How to change the src attribute of an<img> element using jQuery?

A). $('img').attr('src', 'newimage.jpg');

B). $('img').src = 'newimage.jpg';

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Which jQuery method is used to add the class 'highlight' to all <div> elements?

A). $('div').addClass('highlight');

B). $('div').class('highlight');

C). $('div').attr('class', 'highlight');

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How to change the alt attribute of all <img> elements to 'New Image' using jQuery?

A). $('img').alt('New Image');

B). $('img').setAttribute('alt', 'New Image');

C). $('img').attr('alt', 'New Image');

D). $('img').setAttr('alt', 'New Image');

How to set the value of the placeholder attribute to 'Enter text' for all <input> elements using jQuery?

A). $('input').placeholder('Enter text');

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How to change the color of all paragraphs to red using jQuery?

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Which jQuery method is used to change the HTML content of all <div> elements?

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How to change the font size of all elements to 16 pixels using jQuery?

A). $('span').style('font-size', '16px');

B). $('span').fontSize('16px');

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How to change the text content of all <h1> elements to 'New Heading' using jQuery?

A). $('h1').html('New Heading');

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C). $('h1').text('New Heading');

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