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/* eslint-env browser, jquery */ |
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// Displays message to user |
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function showStatus(message) { |
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const $status = document.getElementById('status'); |
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$status.innerHTML = message; |
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setTimeout(() => { |
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$status.innerHTML = ''; |
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}, 1750); |
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} |
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// Saves options to localStorage. |
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function saveOptions() { |
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const $useMaildrop = $('#use-maildrop'); |
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const $address = $('#maildrop-address'); |
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$address.val($address.val().replace(/^\s*/, '').replace(/\s*$/, '')); |
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const address = $address.val(); |
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const isAddressValid = address.match(/^[a-z.-_]+$/i); |
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if (isAddressValid) { |
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$address.removeClass('invalid'); |
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localStorage.address = address; |
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} else { |
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$useMaildrop.prop('checked', false); |
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$address.addClass('invalid'); |
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localStorage.sender = 'app'; |
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} |
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const isMailDropEnabled = $useMaildrop.prop('checked'); |
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localStorage.sender = (isMailDropEnabled && isAddressValid) ? 'maildrop' : 'app'; |
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// Update status to let user know options were saved. |
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showStatus('Options saved.'); |
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} |
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// Restores select box state to saved value from localStorage. |
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function restoreOptions() { |
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document.getElementById('use-maildrop').checked = (localStorage.sender === 'maildrop'); |
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document.getElementById('maildrop-address').value = localStorage.address || ''; |
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} |
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function resetOptions() { |
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document.getElementById('maildrop-address').value = ''; |
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document.getElementById('use-maildrop').checked = false; |
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saveOptions(); |
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} |
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document.addEventListener('DOMContentLoaded', restoreOptions); |
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document.querySelector('#save').addEventListener('click', saveOptions); |
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document.querySelector('#reset').addEventListener('click', resetOptions); |
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This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.