number-from-string

Parses a string value into a number or returns null if invalid

value

String

The string value to parse as a number

return

number

A number if the string can be parsed, or null if parsing fails

Test Case:Parse valid number string

<div></div>

<number-from-string value="42">
<assert-equal value="42" type="number">

Test Case:Parse decimal number string

<div></div>

<number-from-string value="3.14">
<assert-equal value="3.14" type="number">

Test succeeded

Test failed