function attachToDOM(vtree, vtreeBefore) {
    // Use a stack array for recursive traversal
    const stack = [{ vnode: vtree, vnodeBefore: vtreeBefore }];

    while (stack.length) {
        const { vnode, vnodeBefore } = stack.shift();
        if (vnode.state !== VNodeState.PENDING) {
            debug.log(`WARNING: Tried to attach non-pending vnode (state = ${vnode.state})`, vnode.toString());
            continue;
        }
        if (!vnode.parent) {
            debug.log('WARNING: Tries to attach unparented vnode - something is wrong ...', vnode.toString());
            continue;
        }

        placeIntoDOM(vnode, vnodeBefore);
        
        if (vnode.state === VNodeState.ATTACHED) {
            // Add children to the stack array to process recursively
            if (vnode.children && vnode.children.length) {
                const child_frames = vnode.children.map(c => ({ vnode: c }));
                stack.push(...child_frames);
            }
        }
    }
}
/**
 * Recursively blends the generated React (v)DOM tree with the
 * real existing DOM, by locating and matching nodes to merge.
 * 
 * @param {import('./vnode').VNode} vtree
 * @param {import('./vnode').VNode} [vtreeBefore]
 */
Recursively blends the generated React (v)DOM tree with the
real existing DOM, by locating and matching nodes to merge.


Recursively blends the generated React ( v ) DOM tree with the real existing DOM by locating and matching nodes to merge .
function attachToDOM(vtree, vtreeBefore) {
    const stack = [{ vnode: vtree, vnodeBefore: vtreeBefore }];
    while (stack.length) {
        const { vnode, vnodeBefore } = stack.shift();
        if (vnode.state !== VNodeState.PENDING) {
            debug.log(`WARNING: Tried to attach non-pending vnode (state = ${vnode.state})`, vnode.toString());
            continue;
        }
        if (!vnode.parent) {
            debug.log('WARNING: Tries to attach unparented vnode - something is wrong ...', vnode.toString());
            continue;
        }
        placeIntoDOM(vnode, vnodeBefore);
        if (vnode.state === VNodeState.ATTACHED) {
            if (vnode.children && vnode.children.length) {
                const child_frames = vnode.children.map(c => ({ vnode: c }));
                stack.push(...child_frames);
            }
        }
    }
}
function attachToDOM ( vtree , vtreeBefore ) { const stack = [ { vnode : vtree , vnodeBefore : vtreeBefore } ] ; while ( stack . length ) { const { vnode , vnodeBefore } = stack . shift ( ) ; if ( vnode . state !== VNodeState . PENDING ) { debug . log ( ` ${ vnode . state } ` , vnode . toString ( ) ) ; continue ; } if ( ! vnode . parent ) { debug . log ( 'WARNING: Tries to attach unparented vnode - something is wrong ...' , vnode . toString ( ) ) ; continue ; } placeIntoDOM ( vnode , vnodeBefore ) ; if ( vnode . state === VNodeState . ATTACHED ) { if ( vnode . children && vnode . children . length ) { const child_frames = vnode . children . map ( c => ( { vnode : c } ) ) ; stack . push ( ... child_frames ) ; } } } }
Recursively blends the generated React (v)DOM tree with the
 real existing DOM, by locating and matching nodes to merge.
Recursively blends the generated React ( v ) DOM tree with the real existing DOM by locating and matching nodes to merge .
// Use a stack array for recursive traversal // Add children to the stack array to process recursively