WebAssembly.Table.prototype.length
The length prototype property of the
WebAssembly.Table object returns the length of the table, i.e. the number
of elements in the table.
Examples
Using length
The following example creates a new WebAssembly Table instance with an initial size of 2 and a maximum size of 10:
let table = new WebAssembly.Table({ element: "anyfunc", initial: 2, maximum: 10 });
Grow the table by 1 using WebAssembly.grow():
console.log(table.length); // 2
table.grow(1);
console.log(table.length); // 3
Specifications
| Specification |
|---|
| WebAssembly JavaScript Interface: Exception Handling # dom-table-length |
Browser compatibility
BCD tables only load in the browser