Answer & Solution
Answer: Option C
Solution:
$('h2').css('font-weight', 'bold');
Q
Which jQuery method is used to change the font weight of all
<h2> elements to bold?
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A). $('ul li').setAttribute('class', 'active');
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How to change the font color of all <span> elements to blue using jQuery?
A). $('span').fontColor('blue');
B). $('span').color('blue');
C). $('span').css('color', 'blue');
D). $('span').style('color', 'blue');
Which jQuery method is used to change the height of all <div> elements to 200 pixels?
A). $('div').height('200px');
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A). $('p').style('font-family', 'Arial');
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C). $('p').css('font-family', 'Arial');
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Which jQuery method is used to set the value of the title attribute to 'New Title' for all elements?
A). $('a').attr('title', 'New Title');
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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 alt attribute of all <img> elements to 'New Image' using jQuery?
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Which jQuery method is used to change the opacity of all <div> elements to 0.5?
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