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WebAssembly.Table.prototype.set() - WebAssembly | MDN

OS

WebAssembly.Table.prototype.set()

Baseline

201710

set() WebAssembly.Table

js

set(index, value);

index
value: WebAssembly wasm JavaScript

index Table.prototype.length RangeError
value WebAssembly null TypeError

Table.set

(table2.html ) 2 WebAssembly Table 2 (Table.prototype.get() ) 2 ( null )

js

var tbl = new WebAssembly.Table({ initial: 2, element: "anyfunc" });
console.log(tbl.length);
console.log(tbl.get(0));
console.log(tbl.get(1));

js

var importObj = {
  js: {
    tbl: tbl,
  },
};

wasm (table2.wasm) WebAssembly.instantiateStreaming() 2 (table2.wasm () 2 )

js

WebAssembly.instantiateStreaming(fetch("table2.wasm"), importObject).then(
  function (obj) {
    console.log(tbl.length);
    console.log(tbl.get(0)());
    console.log(tbl.get(1)());
  },
);

2 (get(0) get(0)())

JavaScript wasm


WebAssembly JavaScript Interface # dom-table-set

MDN

MDN 2026523

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