自动跳代码：

function TrexRunnerBot() {
	const makeKeyArgs = (keyCode) => {
		const preventDefault = () => void 0;
		return {keyCode, preventDefault};
	};
	const upKeyArgs = makeKeyArgs(38);
	const downKeyArgs = makeKeyArgs(40);
	const startArgs = makeKeyArgs(32);
	if (!Runner().playing) {
		Runner().onKeyDown(startArgs);
		setTimeout(() => {
			Runner().onKeyUp(startArgs);
		}, 500);
	}
	function conquerTheGame() {
		if (!Runner || !Runner().horizon.obstacles[0]) return;
		const obstacle = Runner().horizon.obstacles[0];
		if (obstacle.typeConfig && obstacle.typeConfig.type === 'SNACK') return;
		if (needsToTackle(obstacle) && closeEnoughToTackle(obstacle)) tackle(obstacle);
	}
	function needsToTackle(obstacle) {
		return obstacle.yPos !== 50;
	}
	function closeEnoughToTackle(obstacle) {
		return obstacle.xPos <= Runner().currentSpeed * 18;
	}
	function tackle(obstacle) {
		if (isDuckable(obstacle)) {
			duck();
		} else {
			jumpOver(obstacle);
		}
	}
	function isDuckable(obstacle) {
		return obstacle.yPos == 75;
	}
	function duck() {
		drop();
		Runner().onKeyDown(downKeyArgs);
		setTimeout(() => {
			Runner().onKeyUp(downKeyArgs);
		}, 500);
	}
	function drop() {
		Runner().onKeyDown(downKeyArgs);
		Runner().onKeyUp(downKeyArgs);
	}
	function jumpOver(obstacle) {
		if (isNextObstacleCloseTo(obstacle))
			jumpFast();
		else
			Runner().onKeyDown(upKeyArgs);
	}
	function isNextObstacleCloseTo(currentObstacle) {
		const nextObstacle = Runner().horizon.obstacles[1];
		return nextObstacle && nextObstacle.xPos - currentObstacle.xPos <=
		       Runner().currentSpeed * 42;
	}
	function jumpFast() {
		Runner().onKeyDown(upKeyArgs);
		Runner().onKeyUp(upKeyArgs);
	}
	return {conquerTheGame: conquerTheGame};
}
let bot = TrexRunnerBot();
let botInterval = setInterval(bot.conquerTheGame, 2);

无敌代码：

Runner.instance_.gameOver=function(){} 

高跳代码（可以改括号内参数）：

Runner.instance_.tRex.setJumpVelocity(20)

疾跑代码（可以改括号内参数）：

Runner.instance_.setSpeed(50)