Zero1000

JavaScript(Functions)

01: 配列の和
1: css



1.

index.html
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>

<div id="app">
	
{{ary}}

</div>

<script>



function ary_wa(x){
	
			
			l1=x.length     
			l2=x[0].length 
			
			a=[]
			
			for(i=0;i<l1;i++){
				for(b=0,j=0;j<l2;j++){	
					b= b+x[j][i] 
				}
				a[i]=b
			}
			
			return a

}


y=ary_wa([[1,1,1],[2,3,4])



new Vue({

	el:"#app",

	data:{

		ary:y,
		
	},
	
});


	
	
	
</script>