Json parsing with single- / multiline comments support.

JsonWithComments.ts

const commentsRegexp = /\/(\/[^\n]*|\*(?:.|\n)*?\*\/)/g
/**
 * Converts a JavaScript Object Notation (JSON) string into an object.
 * @param text A valid JSON string.
 * @param reviver A function that transforms the results. This function is called for each member of the object.
 * If a member contains nested objects, the nested objects are transformed before the parent object is.
 */
export const parse = (text: string, reviver?: (key: any, value: any) => any): any => {
    return JSON.parse(text.replace(commentsRegexp, ''), reviver)
}