mexc_exposure.js

// Script that you can run in the developer console
// to get the exposure from your positions
// Telastreet offers this feature for the supported exchanges
// and I think it's useful info if you have many positions opened
// MEXC doesn't give that info by default
const elements = document.querySelectorAll('tr.ant-table-row')
exposure = {
    'long': 0,
    'short': 0,
    'raw': []
}

let tradesCount = 0;
let unknownSizeCount = 0;

for (let i = 0; i < elements.length; i++) {
    let valueStr = elements[i].querySelectorAll('td:nth-of-type(2) span span')[0].innerText;
    valueStr = valueStr.replace(',', '');
    const side = elements[i].querySelectorAll('td:nth-of-type(1) span.Position_longShortText__qLiND')[0].innerText.trim().toLowerCase();
    try {
        const value = parseFloat(valueStr);
        if (isNaN(value)) {
            console.error('Found invalid value', valueStr)
        } else {
            if (side === 'long') {
                exposure['long'] += value;
                exposure['raw'].push(value);
            } else {
                exposure['short'] -= value;
                exposure['raw'].push(-value);
            }

            tradesCount++;
        }
    } catch (e) {
        console.log(e)
    }
}

console.log(`Long exposure: ${exposure['long']}`);
console.log(`Short exposure: ${exposure['short']}`);