将 JSON.stringify 改造成 JS.stringify - 毛呆的文章 - 知乎
    https://zhuanlan.zhihu.com/p/356879809

    1. const SIGN = Date.now()
    2. const LEFT_MARK = `__${SIGN}`
    3. const RIGHT_MARK = `${SIGN}__`
    4. const REGEXP = new RegExp(`"${LEFT_MARK}(.*?)${RIGHT_MARK}"`, 'g')
    6. function mark(text) {
    7.   return `${LEFT_MARK}${text}${RIGHT_MARK}`
    8. }
    10. function unmark(text) {
    11.   return text.replace(REGEXP, '$1')
    12. }
    14. function jsReplacer(key, value) {    
    15.   switch (typeof value) {
    16.     case 'undefined':
    17.       return mark('undefined')
    18.     case 'function':
    19.       return mark('<Function>')
    20.     case 'number':
    21.       if (Number.isNaN(value)) return mark('NaN')
    22.       if (value === Infinity) return mark('Infinity')
    23.       if (value === -Infinity) return mark('-Infinity')
    24.       return value
    25.     case 'symbol':
    26.       return mark(value.toString())
    27.     case 'bigint':
    28.       return mark(`${value}n`)
    29.     default:
    30.       return value
    31.   }
    32. }
    34. function createCircularReplacer() {
    35.   const stack = []
    36.   const keys = []
    38.   function circulerText(key, value) {
    39.     const valueIndex = stack.indexOf(value)
    40.     const path = keys.slice(0, valueIndex + 1)
    41.     return mark(`<Circular ${path.join('.')}>`)
    42.   }
    44.   return function (key, value) {
    45.     if (stack.length === 0) {
    46.       stack.push(value)
    47.       keys.push('~')
    48.       return value
    49.     }
    51.     const thisIndex = stack.indexOf(this)
    52.     if (~thisIndex) {
    53.       stack.splice(thisIndex + 1)
    54.       keys.splice(thisIndex + 1)
    55.     } else {
    56.       stack.push(this)
    57.     }
    58.     keys.push(key)
    60.     const valueIndex = stack.indexOf(value)
    61.     if (~valueIndex) return circulerText(key, value)
    63.     return value
    64.   }
    65. }
    67. function serializer(...replacers) {
    68.   const _replacers = replacers.filter((replacer) => !!replacer)
    69.   return function (key, value) {
    70.     return _replacers.reduce((value, replacer) => {
    71.       return replacer.call(this, key, value)
    72.     }, value)
    73.   }
    74. }
    76. function jsStringify(value, replacer, space) {
    77.   const replacers = serializer(replacer, createCircularReplacer(), jsReplacer)
    78.   const reuslt = JSON.stringify(value, replacers, space)
    79.   return unmark(reuslt)
    80. }