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Open its course - Web Engineering

Javascript Events, Objects and Guidelines

  • Events in...
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    Topic Summary

    • Events in Javascript
    • Built-in-Objects
      • String
      • Date
      • Math
      • Array
      • Window
    • Guidelines for Writing JavaScript
    • Data Types in JavaScript
    • JavaScript Keywords
Topic Questions:
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Open its course - Web Engineering

Multiple Choice Questions for Javascript Events, Objects and Guidelines

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    Some MCQs are not visible. Usually teachers hides their visibility if they are few in number. Subject Expert recommends them to have more than 70+ questions against the topic and make them public.

  • 1 Correct code to change the background color of a input type text when it loses focus is:
    1. $("input").focuslose(function(){   $(this).style("background-color", "#ffffff");});
    2. $("input").blur(function(){    $(this).css("background-color", "#ffffff");});
    3. $("input").blur(function(){    $(this).style("background-color", "#ffffff");});
    4. $("input").focus(function(){    $(this).css("background-color", "#ffffff");});
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