plotly.js/src/lib/clean_number.js

The open source javascript graphing library that powers plotly

'use strict';
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fast_isnumeric_1 = __importDefault(require("fast-isnumeric"));
const numerical_1 = require("../constants/numerical");
// precompile for speed
const JUNK = /^['"%,$#\s']+|[, ]|['"%,$#\s']+$/g;
/**
 * Remove common leading and trailing cruft from a value and coerce it to a number.
 * Always returns either a number or BADNUM.
 *
 * @param v - value to clean; strings have leading/trailing junk characters stripped before numeric coercion
 */
function cleanNumber(v) {
    if (typeof v === 'string')
        v = v.replace(JUNK, '');
    if ((0, fast_isnumeric_1.default)(v))
        return Number(v);
    return numerical_1.BADNUM;
}
exports.default = cleanNumber;