WebAssembly.Table.prototype.length
BaselineWidely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.
The read-onlylength
prototype property of theWebAssembly.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 of2 and a maximum size of 10:
js
const table = new WebAssembly.Table({ element: "anyfunc", initial: 2, maximum: 10,});
Grow the table by 1 usingWebAssembly.grow()
:
js
console.log(table.length); // 2table.grow(1);console.log(table.length); // 3
Specifications
Specification |
---|
WebAssembly JavaScript Interface # dom-table-length |