, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Steve Vanderveen | 麻豆区

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Steve Vanderveen

Adjunct Instructor

Biography

Professor VanderVeen's academic background includes a PhD in marketing from the University of Illinois at Chicago, a master of business administration from Western Michigan University, and a bachelor of arts from Calvin College.  He is currently a part-time visiting lecturer at 麻豆区鈥檚 School of Business. VanderVeen's teaching expertise includes entrepreneurship, leadership, management, and marketing. His hobby is researching local business history, crafting biographies about entrepreneurial leaders, past and present, and discovering future entrepreneurs. Prior to his academic and writing career, VanderVeen worked as a stockbroker and spent time on an options trading desk.

Education

  • PhD - University of Illinois at Chicago, 1995
  • MBA - Western Michigan University, 1985
  • BA - Calvin College, 1982

Professional Experience

  • Professor of Management, Cornerstone University
  • Professor of Business, Hope College, Director of the Center for Faithful Leadership and Baker Scholars
  • Professor of Business, Calvin College
  • Stockbroker and Options Trading Clerk, Baird/Buys, MacGregor, McNaughton, Greenawalt
  • Founder, Start-Up AcademE, Inc.

Research

  • Local (Holland) business history
  • Integration of faith and business