JavaScript how to extract numbers from string
how to extract numbers from string?
Let we have a string that contains numerical values.
Some values are integers.
Some values have a fractional part with a dot separator.
Some values have plus or minus signs before them.
We need a match method with a regular expression.
First of all there could be plus or minus signs.
Then some digits.
And then could be a fractional part, started with a dot separator.
Then all matches we convert to a number.
So we have got an array with number values extracted from the string.
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