javascript floating point

I want to learn about the precision of javascript floating-point numbers, so that you can understand the real precision of JavaScript floating-point numbers, you can refer to the several numeric data types in most programming languages, but

Most programming languages have several numeric data types, but JavaScript has only one. You can use the TypeOf operator to see the type of numbers. Whether it's an integer or a floating-point number, JavaScript simply categorizes them as numbers.

This article reprinted address : http://www.cnblogs.com/zuoxiaolong/p/computer11.html2.6 We have a binary integer operation of the last battle, this LZ will join you into the floating point of the world, there is no unsigned, no complement, but

A deep understanding of floating point numbers in JavaScript and a deep understanding of javascript Javascript has only one numeric data type. js classifies it as a number, whether it is an integer or a floating point number. Typeof 17; //

Summary of JavaScript floating-point number and operation precision AdjustmentJavaScript has only one numeric type number, and all the numbers in JavaScript are represented in the IEEE-754 standard format. The accuracy of floating-point numbers is

The following code goes from: http://segmentfault.com/a/1190000000324193 Floating-point addition: The/** **  addition function, which is used to obtain the exact addition  **  explanation: the addition result of JavaScript will be error, which will

JS only a numeric data type, whether it is an integer or a floating-point number, JS is classified as numbers. typeof 17; "Number" typeof 98.6; "Number" typeof–2.1; "Number" All the digits in JS are double-precision floating-point numbers. is by

Summary of JavaScript floating point number and operation Precision Adjustment JavaScript has only one numeric type Number, and all numbers in Javascript are represented in IEEE-754 standard format. The precision of floating point numbers is not

As we all know, JavaScript has always had problems with floating-point numbers, such as the 0.2+0.1 result is 0.30000000000000004.Here is my solution, put the code first:varCalmath = (function() { varIsfloat =function(a) {varReg

JS Code Copy Code code as follows: [Code] According to normal calculation, except the first line (because it can not be removed), the other should be accurate results, from the pop-up results we find that is not the correct result