implicit deps function with explicit args • Playground • Svelte

App.svelte

let a = 4;

let b = 9;

let sum;

function calcSum(a,b) {

sum = a + b;

}

function sendSumToServer(sum) {

console.log("sending", sum);

}

$: {

calcSum(a,b);

sendSumToServer(sum);

}

</script>

sending 13

import 'svelte/internal/disclose-version';

import 'svelte/internal/flags/legacy';

import * as $ from 'svelte/internal/client';

var root = $.template(`<label>a: <input type="number"></label> <label>b: <input type="number"></label> <p> </p>`, 1);

export default function App($$anchor, $$props) {

$.push($$props, false);

let a = $.mutable_state(4);

let b = $.mutable_state(9);

let sum = $.mutable_state();

function calcSum(a, b) {

$.set(sum, a + b);

}

function sendSumToServer(sum) {

console.log("sending", sum);

}

$.legacy_pre_effect(() => ($.get(a), $.get(b), $.get(sum)), () => {

calcSum($.get(a), $.get(b));

sendSumToServer($.get(sum));

});

$.legacy_pre_effect_reset();

var fragment = root();

var label = $.first_child(fragment);

var input = $.sibling($.child(label));

$.remove_input_defaults(input);

$.reset(label);

var label_1 = $.sibling(label, 2);

result = svelte.compile(source, {

generate: "client" "server",

dev: false });

/* Add a <style> tag to see the CSS output */

		
			
				
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 VariableDeclaration {...}
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 VariableDeclaration {...}
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attributes: []
 }
 }

The AST is not public API and may change at any point in time

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