handsontable/plugins/formulas/utils.mjs

Handsontable is a JavaScript Spreadsheet Component available for React, Angular and Vue.

/**
 * Checks if provided formula expression is escaped.
 *
 * @param {*} expression Expression to check.
 * @returns {boolean}
 */
export function isEscapedFormulaExpression(expression) {
  return typeof expression === 'string' && expression.charAt(0) === '\'' && expression.charAt(1) === '=';
}
/**
 * Replaces escaped formula expression into valid non-unescaped string.
 *
 * @param {string} expression Expression to process.
 * @returns {string}
 */

export function unescapeFormulaExpression(expression) {
  return isEscapedFormulaExpression(expression) ? expression.substr(1) : expression;
}