localstorage
localstorage.setItem("rajiv","dahal") here 'rajiv; is key and 'dahal ' is value l ocalstorage..getItem("rajiv") output is "dahal" localstorage.ramoveItem("rajiv") the value is removed problem in localstorage const user={name:'rajiv'} localstorage.setItem("name":user) output: here [object:object] will be shown in value but we want {name:rajiv'} so we use JSON for this type of problem localstorage.setItem('name':JSON.stringify(user)) output: 'name' {"'name'":"rajiv"} localstorage.getItem("name") output: {'name':'rajiv'} but we want{name:'rajiv'} so to print output we use parse i.e JSON.parse(localstorage.getItem("name"))