I can't reach my page on localhost when I define a new variable on my app.js file-CodePudding

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I can't reach my page on localhost when I define a new variable on my app.js file

Time：11-24

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You should do this instead:

res.render("list", { dayWeek: day, newListItem: items });

CodePudding user response：

Is it a CORS problem?

On your express server add const cors = require('cors'); app.use(cors({ origin: 'your_client_url:your_client_port' }));