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Get tips for instantiating JavaScript's prototype-based objects two ways: via constructor functions or object initialization. Topics Spotlight: New Thinking about Cloud Computing ...
JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the ...
The Array object enables storing a collection of multiple items under a single variable name, and has members for performing common array operations. In JavaScript, arrays aren't primitives but are ...
Image() object in JavaScript and pass it the URL of the image you want preloaded. ... Loading multiple images with arrays. In practice, you will probably need to preload more than ...