15 2 13 Arrays concept map Understand the fundamental elements of JavaScript arrays; return a new String object, such as in the example above
chp15.pdf
Paramètres de map : array map((elem, index, array)=> , thisArg) func: 'return Math sqrt(num)' // description de la fonction dans une chaine
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hash array mapped trie (HAMT) used to model sets and maps http://erlycoder com/49/javascript-hash-functions-to-convert-string-into-integer-hash-
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Strings JS JSJS 'abc' + '123' abc ˆ 123 Maps JS JSJS map[foo], new TypeError("Expected Array or iterable object of values: "+t);return
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Objects in js are more like maps/dictionaries than Java objects return n * fact(n-1); The split method splits a string into an array of
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When a function produces a value, it is said to return that value Any- Arrays Numbers, Booleans, and strings are the bricks that data structures are
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and a string, arrays have new properties that provide information about the match return 0 } Method of Array Implemented in JavaScript 1 1, NES 2 0
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Q 10 - Which of the following function of Array object joins all elements of an array into a string? A - concat B - join C - pop D - map
javascript_mock_test_iv.pdf