rate-map/index.js

Map a number in the range of 0-1 to a new value with a given range

// Generated with Babel 7.5.2
"use strict";var appendType=require("append-type");var paramNames=["start","end"];module.exports=function rateMap(val,start,end){if(typeof val!=="number"){throw new TypeError("Expected the first argument to be a number (0 ~ 1), but got "+appendType(val)+".")}if(!isFinite(val)){throw new RangeError("Expected the first argument to be a finite number (0 ~ 1), but got "+val+".")}if(val<0){throw new RangeError("Expected the first argument to be a number (0 ~ 1), but got a negative number "+val+".")}if(val>1){throw new RangeError("Expected the first argument to be a number (0 ~ 1), but got a too large number "+val+".")}var args=[start,end];for(var i=0;i<2;i++){if(typeof args[i]!=="number"){throw new TypeError("Expected `"+paramNames[i]+"` argument to be a number, but got "+appendType(args[i])+".")}if(!isFinite(args[i])){throw new RangeError("Expected `"+paramNames[i]+"` argument to be a finite number, but got "+args[i]+".")}}return start+val*(end-start)};