Function json_parse has a Cognitive Complexity of 89 (exceeds 5 allowed). Consider refactoring.

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var json_parse = (function () {
    "use strict";

// This is a function that can parse a JSON text, producing a JavaScript
// data structure. It is a simple, recursive descent parser. It does not use

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Function json_parse has 222 lines of code (exceeds 25 allowed). Consider refactoring.

Open

var json_parse = (function () {
    "use strict";

// This is a function that can parse a JSON text, producing a JavaScript
// data structure. It is a simple, recursive descent parser. It does not use

Function number has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        number = function () {

// Parse a number value.

            var number,

Function string has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        string = function () {

// Parse a string value.

            var hex,

Function object has 27 lines of code (exceeds 25 allowed). Consider refactoring.

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        object = function () {

// Parse an object value.

            var key,

Avoid deeply nested control flow statements.

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                            for (i = 0; i < 4; i += 1) {
                                hex = parseInt(next(), 16);
                                if (!isFinite(hex)) {
                                    break;
                                }

Avoid deeply nested control flow statements.

Open

                        } else if (typeof escapee[ch] === 'string') {
                            string += escapee[ch];
                        } else {
                            break;
                        }

Similar blocks of code found in 2 locations. Consider refactoring.

Open

        return typeof reviver === 'function' ? (function walk(holder, key) {
            var k, v, value = holder[key];
            if (value && typeof value === 'object') {
                for (k in value) {
                    if (Object.prototype.hasOwnProperty.call(value, k)) {

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