Adds a NumberPrompt type for convenience (#654) #663
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aleclarson
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Dec 12, 2018
| if (input && typeof input === 'string') { | ||
| input = input.trim(); | ||
| // Match a number in the input | ||
| let numberMatch = input.match(/(^-?\d+|^\d+\.\d*|^\d*\.\d+)(e\d+)?$/); |
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Is this better than parseFloat in some way?
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Creates a convenient prompt specifically for getting numbers as input from the user. If the user input's something that is not a number, a default value is returned if it exists or
NaNif no default was specified.