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Sunday, June 17, 2018

JavaScript Array Basics

    • JavaScript arrays are not truly multi dimensional they are more like arrays of arrays . Like matrix
    • Methods
      • Join()
      • Split()
      • Reverse() takes no element and reverse in place
      • Sort() takes no argument and sort in place
      • Concat()
      • Slice()
      • Splice() with bang. First arg is start pt and # of elements
      • Slice() 
      • Push() with bang
      • Pop() with bang
      • Unshift() operates on beginning of stack 
      • Shift() operates at beginning of stack
      • forEach()
      • Map()
      • Filter()
      • Every() if all passes return true else false 
      • Some() if some passes return true else false


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