字符串的方法及ES6扩展


    字符串方法扩展:

    charAt()
    charCodeAt()
    fromCharCode()
    slice
    substr
    substring

    search
    match
    replace
    split

    indexOf
    lastIndexOf
    includes

    toUpperCase,toLowerCase
    trim
    trimLeft
    trimRight
    trimStart
    trimEnd

    concat

    repeat,startsWith,EndsWith,
    
    small
    anchor
    bold
    strike
    big

    padStart 在字符串的开始位置填充
    padEnd   在字符串的结束位置填充

    repeat:重复
    startsWith: 判断字符串是否以某个字符串开头
               是的话,返回true,否则返回false
    endsWith: 判断字符串是否以某个字符串结尾

              是的话,返回true,否则返回false


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转载自blog.csdn.net/lucywen_sea/article/details/80720447
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