A sample discussion of js character length limits

  • 2020-03-30 01:25:09
  • OfStack

 
var fun = function(str){ 
var preg = new RegExp("[u4e00-u9fa5]+","gi"); 
var preg2 = new RegExp("[^u4e00-u9fa5]","gi"); 
var count = 0; 
for(var i=0;i<str.length;i++){ 
if(preg.test(str[i])){ 
count = count+2; 
}else{ 
count = count+1; 
} 
} 
return count; 
} 

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