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meisterk/localstorage.js

Created March 22, 2020 09:37
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Read an write to localstorage
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localstorage.js
// READ FROM LOCALSTORAGE
if(localStorage.getItem('data')){
let dataString = localStorage.getItem('data');
dataArray = JSON.parse(dataString);
}else{
dataArray = [];
}
// WRITE TO LOCALSTORAGE
let dataString = JSON.stringify(dataArray);
localStorage.setItem('data', dataString);
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