# JS (ES6), <s>81</s> 75 bytes ([Cracked](https://codegolf.stackexchange.com/a/135414/65836))

    x=>eval("for(var i=0;i<1/0;i+="+(x.slice?Math.abs(Number(x))+50||1:1)+");")

[Try it online!](https://tio.run/##DcRBDsIgEADArxhOuyGtcPAioi9o/7AgRBq0DSDhwN/ROcxGlbJN4SjTZ3@64fVo@u4qRWB@T1ApnYIWKtzk@T/XjEObcwzWPRYqr5lMhvX7Ni5BQ@QX0bu8SuQMFcPhQeD4AQ "JavaScript")