/
array.html
139 lines (74 loc) · 1.66 KB
/
array.html
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<script>
/*let arr=new array("a","b","c","d");
alert(arr);*/
/*let fruit=["john","tony","tom","captain"];
/*alert(fruit[0]);
alert(fruit[1]);
alert(fruit[2]);
alert(fruit[3]);
fruit[0]="mango";
alert(fruit[0]);
alert(fruit);*/
//alert(fruit.length);
/*let arr=["apple",{name:"mango"},true,function(){alert("hello");}];
alert(arr[1].name);
alert(arr[3]());*/
let name=["arnok","tony","harry","steward"]
//alert(name.pop());
//alert(name);
/*name.push("tom");
name.push("stark");
name.push("david");
alert(name);
alert(name.length);*/
//alert(name.shift());
//alert(name);
/*alert(name.unshift("stark"));
alert(name);*/
/*name.push("stark","david");
name.unshift("robert","kate");
alert(name);*/
/*let arr=name;
alert(name===arr);
alert(arr);
alert(arr.push("tony"));
alert("tony");
alert(name);*/
/*let fruit=[];
fruit[9999]=4;
fruit.age=24;
alert(fruit);*/
/*for(let i=0;i<name.length;i++){
alert(name[i]);
}*/
/*for(let arr of name){
alert(arr);
}*/
/*for(let key in name){
alert(name[key]);
}*/
/*fruit[1234]="mango";
alert(fruit.length);*/
/*let arr=[1,2,3,4];
arr.length=4;*/
let arr=[1,2,3,4,5,6,7];
/*arr.length=4;
alert(arr);
arr.length=7;
alert(arr[4]);*/
/*arr.length=0;
alert(arr);*/
/*let arr1= new arr("mango","banana","apple","grape");
alert(arr1[0]);
alert(arr1.length);
let arr2=new arr(2);
alert(arr[0]);
alert(arr.length);*/
let arr4=[1,2,3,4];
//alert(arr4);
//alert(String(arr4)==='1,2,3,4');
/*alert([]+1);
alert([1]+1);
alert([1,2]+1);*/
alert(String(arr4));
</script>