openNAMU__openNAMU/views/main_css/js/route/editor_sub.ts

function opennamu_do_editor_preview() {
    const input = document.querySelector('#opennamu_edit_textarea') as HTMLInputElement | null;
    if(input !== null) {
        let doc_name : string = 'test';

        const doc_name_input = document.querySelector('#opennamu_editor_doc_name') as HTMLInputElement | null;
        if(doc_name_input !== null) {
            doc_name = doc_name_input.value;
        }

        fetch("/api/w_tool/preview/" + (opennamu_do_url_encode(doc_name) as (arg1 : string) => string), {
            method : 'POST',
            headers : { 'Content-Type': 'application/x-www-form-urlencoded' },
            body : new URLSearchParams({
                'data': input.value,
            })
        }).then(function(res) {
            return res.json();
        }).then(function(text) {
            const preview = document.querySelector('#opennamu_preview_area') as HTMLInputElement | null;
            if(preview !== null) {
                preview.innerHTML = text.data;
                eval(text.js_data);
            }
        });
    }
}