javascript string unique characters
const unique = (str) => {
const cleanStr = str.replace(/ /gi, '');
const set = [...new Set(cleanStr)];
return set;
}
console.log(unique('asdqwe asdqwet dfadqwre '));javascript string unique characters
const unique = (str) => {
const cleanStr = str.replace(/ /gi, '');
const set = [...new Set(cleanStr)];
return set;
}
console.log(unique('asdqwe asdqwet dfadqwre '));check a string for unique characters javascript
function checkForUnique(str){
var hashtable = {};
for(var i=0,len=str.length;i<len;i++){
if (hashtable[str[i]] != null){
hashtable[str[i]] = 1;
return false;
}else{
hashtable[str[i]] = 0;
}
}
return true;
}Copyright © 2021 Codeinu
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