, 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); })(); Mark D. Hessler | »Æ´óÏɸßÊÖÂÛ̳

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Mark D. Hessler

Lecturer; Program Director, MPA Program; Associate Director, Pre-Law Program
Politics and Economics
Pre-Law

Biography

I grew up in rural Western Michigan and attended Grand Valley State University. I worked for the U.S. Government for over 27 years and have also served on various community boards and advisory committees. I joined the »Æ´óÏɸßÊÖÂÛ̳ faculty in 2021 and have served as the Associate Director of Pre-Law since 2022. 

 

Outside of academia, I enjoy local politics, reading, running, watching college sports, and spending time with my family. 

Education

  • Bachelor of Science (BS) – Criminal Justice – Grand Valley State University (1993)
  • Master of Public Administration (MPA) – Grand Valley State University (1999)

Academic Interests

  • Public and Nonprofit Administration
  • Public Management and Policy
  • Local Politics and Government
  • Management and Leadership
  • Law Enforcement Policy and Practice
  • Law Enforcement : Leading Organizations, Structure, Culture, and Change
  • Security Studies
  • Criminal Justice

Research

  • Public and Nonprofit Leadership: Service, Influence, and Transformation
  • Issues in Law Enforcement policy and practice
  • Criminal Justice and Security Studies
Mark Hessler

Contact Me

616-526-6034
361 Hiemenga Hall

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