80 lines
1.8 KiB
Plaintext
80 lines
1.8 KiB
Plaintext
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{{alias}}( arr[, options] )
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Flattens an array.
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Parameters
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----------
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arr: Array
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Input array.
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options: Object (optional)
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Options.
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options.depth: integer (optional)
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Maximum depth to flatten.
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options.copy: boolean (optional)
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Boolean indicating whether to deep copy array elements. Default: false.
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Returns
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-------
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out: Array
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Flattened array.
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Examples
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--------
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> var arr = [ 1, [ 2, [ 3, [ 4, [ 5 ], 6 ], 7 ], 8 ], 9 ];
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> var out = {{alias}}( arr )
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[ 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
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// Set the maximum depth:
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> arr = [ 1, [ 2, [ 3, [ 4, [ 5 ], 6 ], 7 ], 8 ], 9 ];
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> out = {{alias}}( arr, { 'depth': 2 } )
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[ 1, 2, 3, [ 4, [ 5 ], 6 ], 7, 8, 9 ]
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> var bool = ( arr[ 1 ][ 1 ][ 1 ] === out[ 3 ] )
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true
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// Deep copy:
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> arr = [ 1, [ 2, [ 3, [ 4, [ 5 ], 6 ], 7 ], 8 ], 9 ];
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> out = {{alias}}( arr, { 'depth': 2, 'copy': true } )
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[ 1, 2, 3, [ 4, [ 5 ], 6 ], 7, 8, 9 ]
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> bool = ( arr[ 1 ][ 1 ][ 1 ] === out[ 3 ] )
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false
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{{alias}}.factory( dims[, options] )
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Returns a function for flattening arrays having specified dimensions.
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The returned function does not validate that input arrays actually have the
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specified dimensions.
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Parameters
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----------
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dims: Array<integer>
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Dimensions.
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options: Object (optional)
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Options.
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options.copy: boolean (optional)
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Boolean indicating whether to deep copy array elements. Default: false.
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Returns
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-------
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fcn: Function
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Flatten function.
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Examples
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--------
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> var flatten = {{alias}}.factory( [ 2, 2 ], {
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... 'copy': false
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... });
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> var out = flatten( [ [ 1, 2 ], [ 3, 4 ] ] )
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[ 1, 2, 3, 4 ]
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> out = flatten( [ [ 5, 6 ], [ 7, 8 ] ] )
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[ 5, 6, 7, 8 ]
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See Also
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--------
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