Check if a value is blank (null, undefined, or empty string) Preserves 0 and false unlike falsy checks
The value to check
True if the value is blank
isBlank(null) // trueisBlank(undefined) // trueisBlank('') // trueisBlank(0) // falseisBlank(false) // false Copy
isBlank(null) // trueisBlank(undefined) // trueisBlank('') // trueisBlank(0) // falseisBlank(false) // false
Check if a value is blank (null, undefined, or empty string) Preserves 0 and false unlike falsy checks