Simplify selector
1 files changed, 2 insertions(+), 2 deletions(-) M index.html
M index.html +2 -2
@@ 83,8 83,8 @@ <script src="qrcode.min.js"></script> <script> - var inputDom = document.getElementsByClassName("js-qr-input")[0] - var outputDom = document.getElementsByClassName("js-qr-output")[0] + var inputDom = document.querySelector(".js-qr-input") + var outputDom = document.querySelector(".js-qr-output") var qr = new QRCode(outputDom, { correctLevel: QRCode.CorrectLevel.L }) var runTimeout = null