js字符串截取(获取指定字符后面的所有字符内容)

 

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function getCaption(obj, text){     let index = obj.lastIndexOf(text) + text.length-1;     obj = obj.substring(index+1,obj.length);     return obj;  }  let str=" 执法办案流程-立案审批";  getCaption(str,'-');