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  • JavaScript: Array-like objects

    What are array-like objects in JavaScript? Have you heard about array-like objects in JavaScript? If no, this is a good post to learn about them. Array-like objects are not a separate object type, th...

  • JavaScript: Use variables in Regular Expressions

    How to use variables in Regular Expression So you know the basics of Regular Expressions in JavaScript and often use it for replacing text etc. Example: var sentence = 'Regular Expression'; sentence....

  • JavaScript: Check if object property is defined

    How to check if a property is defined in an object Probably you know how to check if a variable is defined in JavaScript or not (without crashing your app with a fatal ReferenceError). In case you di...

  • JavaScript: Convert arguments to Array

    How to convert arguments to an Array All JavaScript functions have a local variable called arguments, which is a list of arguments that were passed to the executing function. The first argument can b...

  • JavaScript: Array slice() with examples

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