done

HW_07/index.html

@@ -9,18 +9,15 @@
 	<script>
 
 //---------sort 
-		let persons=[
+		/*let persons=[
 			{name:'Ivan',age:17},
 			{name:'Maria',age:35},
 			{name:'Aleksei',age:73},
 			{name:'Iykov',age:12}
 		];
 
-		function so(arr,field,bool=true){
+		function sort(arr,field,bool=true){
 			if(bool==false){
-				for(let i of arr){
-
-				}
 				arr.sort((a,b)=>a[field]>b[field]?-1:1);
 			}
 			if(bool==true){
@@ -28,12 +25,8 @@
 			}
 		}
 
-		/*function so(arr,field,bool=true){
-			in process
-		}*/
-
-		so(persons,'age',false);
-		console.log(persons);
+		sort(persons,'age');
+		console.log(persons);*/
 		/*so(persons,'name',false);
 		console.log(persons);*/
 
@@ -93,15 +86,27 @@
 		};
 
 		function filter(obj,cb){
-			//in process
+			return Object.entries(obj).filter(e => cb(...e)).reduce((a,[b, c] = b) => (a[b] = c, a),{});
+
 		}
 
 		console.log(filter(phone,(key,value)=>key=='color'|| value==2));*/
 
 //---------object map
-		//in process
+		/*function map(obj,cb){
+			let obj2 = {};
+			for(var key in obj){
+				Object.assign(obj2,cb(key, obj[key]));
+			}  
+			return obj2;
+		}
 
 
+		console.log(map({name:"Ivan",age:17},function(key,value){
+			let result={};
+			result[key+'_']=value+'$';
+			return result;
+		}));*/
 
 //---------sum (done)
 		/*function sum(n){
@@ -116,7 +121,7 @@
 
 
 //----------HTML Tree (blue belt - recursive) (done)
-		var someTree = {
+		/*var someTree = {
     		tagName: "table", 
     		subTags: [ 
         		{
@@ -164,7 +169,7 @@
 
 		createTree(someTree);
 		console.log(str);
-		document.write(str);
+		document.write(str);*/
 		
 	</script>