locutus/esm/php/json/json_last_error.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { getPhpRuntimeNumber } from "../_helpers/_phpRuntimeState.js";
export function json_last_error() {
    //      discuss at: https://phpjs.org/functions/json_last_error/
    // parity verified: PHP 8.3
    //     original by: Brett Zamir (https://brett-zamir.me)
    //       example 1: json_last_error()
    //       returns 1: 0
    // JSON_ERROR_NONE = 0
    // max depth limit to be removed per PHP comments in json.c (not possible in JS?):
    // JSON_ERROR_DEPTH = 1
    // internal use? also not documented:
    // JSON_ERROR_STATE_MISMATCH = 2
    // [\u0000-\u0008\u000B-\u000C\u000E-\u001F] if used directly within json_decode():
    // JSON_ERROR_CTRL_CHAR = 3
    // but JSON functions auto-escape these, so error not possible in JavaScript
    // JSON_ERROR_SYNTAX = 4
    // JSON_ERROR_INF_OR_NAN = 7
    return getPhpRuntimeNumber('last_error_json', 0);
}