Validation
Syntax
ts
function isValidThousandSeparatedNumber(value: string): boolean;
function isBlank(value: string): boolean;
function isNumeric(value: string | number): boolean;function isValidThousandSeparatedNumber(value: string): boolean;
function isBlank(value: string): boolean;
function isNumeric(value: string | number): boolean;Description
The isValidThousandSeparatedNumber function is used to check if a string is in the thousand-separated format. The isBlank function is used to check if a string is blank or contains only whitespace characters. The isNumeric function is used to check if a value is a number or a numeric string.
Parameters
isValidThousandSeparatedNumber
value(string): The string to be checked.
isBlank
value(string): The string to be checked.
isNumeric
value(string | number): The value to be checked.
Returns
isValidThousandSeparatedNumber
- (boolean):
trueif the string is in the thousand-separated format,falseotherwise.
isBlank
- (boolean):
trueif the string is blank or contains only whitespace characters,falseotherwise.
isNumeric
- (boolean):
trueif the value is a number or a numeric string,falseotherwise.
Usage
ts
import { isBlank, isNumeric, isValidThousandSeparatedNumber } from "pixiu-number-toolkit";
const value = "123,456";
const isValid = isValidThousandSeparatedNumber(value);
console.log(isValid); // Outputs: true
const isBlankString = isBlank(" ");
console.log(isBlankString); // Outputs: true
const isNumber = isNumeric("123");
console.log(isNumber); // Outputs: trueimport { isBlank, isNumeric, isValidThousandSeparatedNumber } from "pixiu-number-toolkit";
const value = "123,456";
const isValid = isValidThousandSeparatedNumber(value);
console.log(isValid); // Outputs: true
const isBlankString = isBlank(" ");
console.log(isBlankString); // Outputs: true
const isNumber = isNumeric("123");
console.log(isNumber); // Outputs: true