measure-fns - npm Package Compare versions

Comparing version 0.4.2 to 0.4.3

dist/index.js

@@ -14,4 +14,4 @@ 'use strict';
 function strip(num, precision) {
-    if (precision === void 0) { precision = 12; }
-    return +parseFloat(num.toPrecision(precision));
+    if (precision === void 0) { precision = 15; }
+    return +parseFloat(Number(num).toPrecision(precision));
 }
@@ -25,3 +25,3 @@ /**
     var eSplit = num.toString().split(/[eE]/);
-    var len = (eSplit[0].split('.')[1] || '').length - (+(eSplit[1] || 0));
+    var len = (eSplit[0].split('.')[1] || '').length - +(eSplit[1] || 0);
     return len > 0 ? len : 0;
@@ -38,3 +38,3 @@ }
     var dLen = digitLength(num);
-    return dLen > 0 ? strip(num * Math.pow(10, dLen)) : num;
+    return dLen > 0 ? strip(Number(num) * Math.pow(10, dLen)) : Number(num);
 }
@@ -53,12 +53,24 @@ /**
 /**
+ * 迭代操作
+ */
+function iteratorOperation(arr, operation) {
+    var num1 = arr[0], num2 = arr[1], others = arr.slice(2);
+    var res = operation(num1, num2);
+    others.forEach(function (num) {
+        res = operation(res, num);
+    });
+    return res;
+}
+/**
  * 精确乘法
  */
-function times(num1, num2) {
-    var others = [];
-    for (var _i = 2; _i < arguments.length; _i++) {
-        others[_i - 2] = arguments[_i];
+function times() {
+    var nums = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        nums[_i] = arguments[_i];
     }
-    if (others.length > 0) {
-        return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
+    if (nums.length > 2) {
+        return iteratorOperation(nums, times);
     }
+    var num1 = nums[0], num2 = nums[1];
     var num1Changed = float2Fixed(num1);
@@ -74,11 +86,14 @@ var num2Changed = float2Fixed(num2);
  */
-function plus(num1, num2) {
-    var others = [];
-    for (var _i = 2; _i < arguments.length; _i++) {
-        others[_i - 2] = arguments[_i];
+function plus() {
+    var nums = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        nums[_i] = arguments[_i];
     }
-    if (others.length > 0) {
-        return plus.apply(void 0, [plus(num1, num2), others[0]].concat(others.slice(1)));
+    if (nums.length > 2) {
+        return iteratorOperation(nums, plus);
     }
+    var num1 = nums[0], num2 = nums[1];
+    // 取最大的小数位
     var baseNum = Math.pow(10, Math.max(digitLength(num1), digitLength(num2)));
+    // 把小数都转为整数然后再计算
     return (times(num1, baseNum) + times(num2, baseNum)) / baseNum;
@@ -89,10 +104,11 @@ }
  */
-function minus(num1, num2) {
-    var others = [];
-    for (var _i = 2; _i < arguments.length; _i++) {
-        others[_i - 2] = arguments[_i];
+function minus() {
+    var nums = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        nums[_i] = arguments[_i];
     }
-    if (others.length > 0) {
-        return minus.apply(void 0, [minus(num1, num2), others[0]].concat(others.slice(1)));
+    if (nums.length > 2) {
+        return iteratorOperation(nums, minus);
     }
+    var num1 = nums[0], num2 = nums[1];
     var baseNum = Math.pow(10, Math.max(digitLength(num1), digitLength(num2)));
@@ -104,10 +120,11 @@ return (times(num1, baseNum) - times(num2, baseNum)) / baseNum;
  */
-function divide(num1, num2) {
-    var others = [];
-    for (var _i = 2; _i < arguments.length; _i++) {
-        others[_i - 2] = arguments[_i];
+function divide() {
+    var nums = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        nums[_i] = arguments[_i];
     }
-    if (others.length > 0) {
-        return divide.apply(void 0, [divide(num1, num2), others[0]].concat(others.slice(1)));
+    if (nums.length > 2) {
+        return iteratorOperation(nums, divide);
     }
+    var num1 = nums[0], num2 = nums[1];
     var num1Changed = float2Fixed(num1);
@@ -118,3 +135,3 @@ var num2Changed = float2Fixed(num2);
     // fix: 类似 10 ** -4 为 0.00009999999999999999，strip 修正
-    return times((num1Changed / num2Changed), strip(Math.pow(10, digitLength(num2) - digitLength(num1))));
+    return times(num1Changed / num2Changed, strip(Math.pow(10, digitLength(num2) - digitLength(num1))));
 }
@@ -177,2 +194,3 @@ var _boundaryCheckingState = true;
 enableBoundaryChecking(false);
+exports.LengthUnit = void 0;
 
@@ -270,2 +288,3 @@ (function (LengthUnit) {
 enableBoundaryChecking(false);
+exports.MassUnit = void 0;
 
@@ -335,2 +354,3 @@ (function (MassUnit) {
 enableBoundaryChecking(false);
+exports.PressureUnit = void 0;
 
@@ -414,2 +434,3 @@ (function (PressureUnit) {
 enableBoundaryChecking(false);
+exports.SpeedUnit = void 0;
 
@@ -494,2 +515,3 @@ (function (SpeedUnit) {
 enableBoundaryChecking(false);
+exports.TemperatureUnit = void 0;
 
@@ -496,0 +518,0 @@ (function (TemperatureUnit) {

package.json

 {
   "name": "measure-fns",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Functions for conversion and handling of measurements",
@@ -61,4 +61,4 @@ "main": "dist/index.js",
   "dependencies": {
-    "number-precision": "^1.4.0"
+    "number-precision": "^1.5.1"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

24282

increased by1.79%

Lines of code

634

increased by3.59%

Dependency changes

• Updatednumber-precision@^1.5.1