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ant / tests / test_arraybuffer_isview.cjs
at master 16 lines 536 B view raw
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1const assert = require('assert'); 2 3assert.equal(typeof ArrayBuffer.isView, 'function'); 4 5const buffer = new ArrayBuffer(16); 6const u8 = new Uint8Array(buffer); 7const dv = new DataView(buffer); 8 9assert.equal(ArrayBuffer.isView(u8), true); 10assert.equal(ArrayBuffer.isView(dv), true); 11assert.equal(ArrayBuffer.isView(buffer), false); 12assert.equal(ArrayBuffer.isView({}), false); 13assert.equal(ArrayBuffer.isView(null), false); 14assert.equal(ArrayBuffer.isView(undefined), false); 15 16console.log('ArrayBuffer.isView regression checks passed');