Initial commit

2026-07-27 13:37:48 +08:00
commit ecba71e2a5
39123 changed files with 5989154 additions and 0 deletions
@@ -0,0 +1,18 @@
+var Emitter = require('./Emitter');
+var MediaQuery = require('./MediaQuery');
+var m = new MediaQuery('(resolution: '.concat(get(), 'dppx)'));
+exports = {
+    get: get
+};
+Emitter.mixin(exports);
+function get() {
+    return window.devicePixelRatio || 1;
+}
+function change() {
+    var dpr = get();
+    m.setQuery('(resolution: '.concat(dpr, 'dppx)'));
+    exports.emit('change', dpr);
+}
+m.on('unmatch', change);
+
+module.exports = exports;