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Last active December 20, 2015 06:58
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Front-end Developer Questions Customized list of questions/answers for front-end developer interviews. It is an offshoot of the great, user-contributed list located here: https://github.com/darcyclarke/Front-end-Developer-Interview-Questions/
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1-questions.md

  1. What is the "smallest" number possible in JavaScript?

  2. Explain why the following doesn't work as an IIFE. What needs to be changed to properly make it an IIFE? function foo(){ }();

  3. What is arr.length?

var arr = [];
arr[10] = 'ten';
Raw
2-answers.md
  1. What is the "smallest" number possible in JavaScript?
  • Number.MIN_VALUE
  • Technically smaller: -Infinity = -1/0

  1. Explain why the following doesn't work as an IIFE. What needs to be changed to properly make it an IIFE? function foo(){ }();

  2. What is arr.length?

var arr = [];
arr[10] = 'ten';
  • 11
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