Stock Calculator
Calculate profit, ROI, and break-even selling price
Embed this calculator (tool only)
`;
embedCodeTextarea.value = iframeCode;
}window.toggleEmbedPanel = function() {
if (embedPanel.style.display === 'none' || embedPanel.style.display === '') {
generateEmbedCode();
embedPanel.style.display = 'block';
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embedPanel.style.display = 'none';
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};window.copyEmbedCode = function() {
embedCodeTextarea.select();
embedCodeTextarea.setSelectionRange(0, 99999);
navigator.clipboard?.writeText(embedCodeTextarea.value).then(() => {
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};// Attach events
document.addEventListener('DOMContentLoaded', ()=>{
populateCurrency();
calculateStock();
generateEmbedCode();const inputs = ['buyShares', 'buyPrice', 'buyCommission', 'sellShares', 'sellPrice', 'sellCommission'];
inputs.forEach(id => {
const el = document.getElementById(id);
if (el) el.addEventListener('input', calculateStock);
});document.getElementById('currencySelect').addEventListener('change', function(e) {
const code = e.target.value;
const found = currencies.find(c => c.code === code);
if (found) currentCurrency = found;
calculateStock();
});
});window.calculateStock = calculateStock;
})();