Method camelize

src/AutoNumericHelper.js:1339–1363

* Return a 'camelized' version of the given string. * By default, this assume that : * - the separators are hyphens '-', * - the 'data-' string should be removed, and * - that the very first word should not be capitalized. * * @example camelize('data-currency-symbol') =

(str, separator = '-', removeData = true, skipFirstWord = true)

     * @returns {string|null}
     */
    static camelize(str, separator = '-', removeData = true, skipFirstWord = true) {
        if (this.isNull(str)) {
            return null;
        }

        if (removeData) {
            str = str.replace(/^data-/, '');
        }

        // Cut the string into words
        const words = str.split(separator);

        // Capitalize each word
        let result = words.map(word => `${word.charAt(0).toUpperCase()}${word.slice(1)}`);

        // Then concatenate them back
        result = result.join('');

        if (skipFirstWord) {
            // Skip the very first letter
            result = `${result.charAt(0).toLowerCase()}${result.slice(1)}`;
        }

        return result;
    }

    /**
     * Return the text component of the given DOM element.