Function readArrayBuffer

platforms/runtime/common/engine/fs-utils.js:172–174

(filePath, onComplete)

    },

    readArrayBuffer (filePath, onComplete) {
        fsUtils.readFile(filePath, 'binary', onComplete);
    },

    readJson (filePath, onComplete) {
        fsUtils.readFile(filePath, 'utf8', (err, text) => {