@iota-pico/core/dist/helpers/numberHelper.js

IOTA Pico Framework Core

Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Number helper methods.
 */
class NumberHelper {
    /**
     * Is the value an integer.
     * @param value Object to test for its integerness.
     * @returns True if the object is a integer.
     */
    static isInteger(value) {
        return Number.isInteger(value) && !Number.isNaN(value) && Number.isFinite(value);
    }
    /**
     * Is the value a number.
     * @param value Object to test for its numberyness.
     * @returns True if the object is a number.
     */
    static isNumber(value) {
        return value !== undefined && value !== null && typeof value === "number" && !Number.isNaN(value) && Number.isFinite(value);
    }
    /**
     * Is the value a float number formatted as a string, can be used for big numbers that would overflow parseFloat.
     * @param value The value to check
     * @returns True if the number is formatted correctly.
     */
    static isFloatString(value) {
        return /^-?\d*\.?\d+$/.test(value);
    }
    /**
     * Is the value a integer number formatted as a string, can be used for big numbers that would overflow parseInt.
     * @param value The value to check
     * @returns True if the number is formatted correctly.
     */
    static isIntegerString(value) {
        return /^-?\d+$/.test(value);
    }
}
exports.NumberHelper = NumberHelper;
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