codetrix/dist/formUtils/validators.js

A lightweight lodash-style utility library

/**
 * Checks if a value is not null, undefined, or an empty string.
 * Commonly used to validate required form fields.
 *
 * @param value - The input value to validate.
 * @returns True if value is not empty, otherwise false.
 */
export function isRequired(value) {
    return value !== null && value !== undefined && value !== '';
}
/**
 * Checks if a string meets the specified minimum length.
 *
 * @param value - The input string.
 * @param length - Minimum required length.
 * @returns True if string length >= length, otherwise false.
 */
export function minLength(value, length) {
    return (value === null || value === void 0 ? void 0 : value.length) >= length;
}
/**
 * Checks if a string does not exceed the specified maximum length.
 *
 * @param value - The input string.
 * @param length - Maximum allowed length.
 * @returns True if string length <= length, otherwise false.
 */
export function maxLength(value, length) {
    return (value === null || value === void 0 ? void 0 : value.length) <= length;
}
/**
 * Checks if a string matches a given regular expression pattern.
 *
 * @param value - The input string.
 * @param pattern - Regular expression to match against.
 * @returns True if the string matches the pattern, otherwise false.
 */
export function matchesPattern(value, pattern) {
    return pattern.test(value);
}
/**
 * Checks if the given string contains only numeric characters.
 *
 * @param value - The input string.
 * @returns True if the string is numeric, otherwise false.
 */
export function isNumeric(value) {
    return /^[0-9]+$/.test(value);
}
/**
 * Checks if two values are strictly equal.
 * Useful for confirming values like password and confirm password.
 *
 * @param value1 - First value.
 * @param value2 - Second value.
 * @returns True if values are equal, otherwise false.
 */
export function isEqual(value1, value2) {
    return value1 === value2;
}