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Other functionalities
44
ECMAScript 7 functionalities
44
ES6 and ES7 backward compatibility
44
Summary
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Chapter 2: Arrays
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Why should we use arrays?
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Creating and initializing arrays
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Accessing elements and iterating an array
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Adding elements
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Using the push method
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Inserting an element in the first position
49
Using the unshift method
50
Removing elements
50
Removing an element from first position
51
Using the shift method
51
Adding and removing elements from a specific position
52
Two-dimensional and multidimensional arrays
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Iterating the elements of two-dimensional arrays
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Multi-dimensional arrays
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References for JavaScript array methods
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Joining multiple arrays
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Iterator functions
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Iterating using the every method
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Iterating using the some method
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Iterating using forEach
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Using map and filter
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Using the reduce method
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ECMAScript 6 and new Array functionalities
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Iterating using forEach with arrow functions
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Iterating using the for…of loop
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Using the new ES6 iterator (@@iterator)
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Array entries, keys, and values
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Using the from method
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Using Array.of
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Using the fill method
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Using the copyWithin method
65
Sorting elements
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Custom sorting
67
Sorting strings
68
Searching
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