try/catch
gooi: function () {
try {
if (this.balPositie !== "links") {
throw Error("bal in verkeerde positie")
}
this.draw(300, 50);
this.balPositie = "midden";
} catch {
var bericht = "fout, bal al in de lucht of al gevangen";
document.getElementById("melding").innerHTML = bericht;
}
},exception handling
#include <iostream>
#include<conio.h>
using namespace std;
int main()
{
int a=10, b=0, c;
// try block activates exception handling
try
{
if(b == 0)
{
// throw custom exception
throw "Division by zero not possible";
c = a/b;
}
}
catch(char* ex) // catches exception
{
cout<<ex;
}
return 0;
}Copyright © 2021 Codeinu
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