数组方法
- concat()
 - copyWithin()
 - entries()
 - every()
 - fill()
 - filter()
 - find()
 - findIndex()
 - findLastIndex()
 - flat()
 - flatMap()
 - forEach()
 - from()
 - includes()
 - indexOf()
 - isArray()
 - join()
 - keys()
 - lastIndexOf()
 - map()
 - of()
 - pop()
 - push()
 - reduce()
 - reduceRight()
 - reverse()
 - shift()
 - slice()
 - some()
 - sort()
 - splice()
 - toLocaleString()
 - toString()
 - unshift()
 - values()
 
字符串方法
- charAt()
 - charCodeAt()
 - concat()
 - endsWith()
 - fromCharCode()
 - includes()
 - indexOf()
 - lastIndexOf()
 - localeCompare()
 - match()
 - normalize()
 - padEnd()
 - padStart()
 - repeat()
 - replace()
 - search()
 - slice()
 - split()
 - startsWith()
 - substr()
 - substring()
 - toLocaleLowerCase()
 - toLocaleUpperCase()
 - toLowerCase()
 - toUpperCase()
 - trim()
 - trimEnd()
 - trimStart()
 - valueOf()
 










