在这里,我正在做的是通过在“pre”标签之间换行来打印我的 javascript 代码,如下所示:
<pre>
var sum = function(toSum) {
var j = 0;
for(var i=0; i<toSum.length; i++) {
j = j + toSum[i];
}
console.log("The sum of array is " + j);
};
sum([1,2,3,4]);
var multiply = function(toMultiply) {
var j = 1;
for(var i=0; i<toMultiply.length; i++) {
j = j * toMultiply[i];
}
console.log("The multiplication of array is " + j);
};
multiply([1,2,3,4]);
</pre>
Run Code Online (Sandbox Code Playgroud)
但我实际得到的是:
var sum = function(toSum) {
var j = 0;
for(var i=0; i
Run Code Online (Sandbox Code Playgroud)
为什么呢?我怎样才能让“ pre …