May 2018 web platform update

Now widely available on the web platform
Widely available

<template>: The <template> HTML element holds HTML fragments which you can clone and insert into the document using JavaScript. Learn more.

JavaScript modules: JavaScript modules allow code to be organized into reusable units. Modules use import to load other modules and export to declare what is available to import from other modules. In HTML, modules are loaded with <script type="module">. Learn more.

Accelerometer: The Accelerometer and LinearAccelerationSensor APIs read the acceleration applied to a device in three dimensions, either including the effect of gravity or not, respectively. Learn more.
BigInt: The BigInt JavaScript type represents integers of any size, including integers too large for the primitive Number type. Learn more.
Customized built-in elements: Customized built-in elements are HTML elements that extend built-in elements using the is attribute, to add new behaviors that you define. Learn more.
Gyroscope: The Gyroscope API reads the angular velocity of a device in three dimensions. Learn more.
Orientation Sensor: The AbsoluteOrientationSensor and RelativeOrientationSensor APIs describe the physical orientation of a device in three-dimensional space, either in relation to the Earth's coordinate system or in relation to the device's own orientation, respectively. Learn more.

Accelerometer: The Accelerometer and LinearAccelerationSensor APIs read the acceleration applied to a device in three dimensions, either including the effect of gravity or not, respectively. Learn more.
BigInt: The BigInt JavaScript type represents integers of any size, including integers too large for the primitive Number type. Learn more.
Customized built-in elements: Customized built-in elements are HTML elements that extend built-in elements using the is attribute, to add new behaviors that you define. Learn more.
Gyroscope: The Gyroscope API reads the angular velocity of a device in three dimensions. Learn more.
Orientation Sensor: The AbsoluteOrientationSensor and RelativeOrientationSensor APIs describe the physical orientation of a device in three-dimensional space, either in relation to the Earth's coordinate system or in relation to the device's own orientation, respectively. Learn more.