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Use a better clear console sequence #1211

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merged 1 commit into from
Dec 11, 2016
Merged

Use a better clear console sequence #1211

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6 changes: 1 addition & 5 deletions packages/react-dev-utils/clearConsole.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,8 @@
* of patent rights can be found in the PATENTS file in the same directory.
*/

var isFirstClear = true;
function clearConsole() {
// On first run, clear completely so it doesn't show half screen on Windows.
// On next runs, use a different sequence that properly scrolls back.
process.stdout.write(isFirstClear ? '\x1bc' : '\x1b[2J\x1b[0f');
isFirstClear = false;
process.stdout.write(process.platform === 'win32' ? '\x1Bc' : '\x1B[2J\x1B[3J\x1B[H');
}

module.exports = clearConsole;