Repeat a string: Difference between revisions
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(→{{header|JavaScript}}: using n in an arithmetic operation converts it to a number automatically) |
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This solution creates an array of n+1 null elements, then joins them using the target string as the delimiter |
This solution creates an array of n+1 null elements, then joins them using the target string as the delimiter |
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<lang javascript>String.prototype.repeat = function(n) { |
<lang javascript>String.prototype.repeat = function(n) { |
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return new Array(1 + |
return new Array(1 + n).join(this); |
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} |
} |
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